import { Chord } from '@antv/g2plot';

const DATA = [
  { source: '北京', target: '天津', value: 30 },
  { source: '北京', target: '上海', value: 80 },
  { source: '北京', target: '河北', value: 46 },
  { source: '北京', target: '辽宁', value: 49 },
  { source: '北京', target: '黑龙江', value: 69 },
  { source: '北京', target: '吉林', value: 19 },
  { source: '天津', target: '河北', value: 62 },
  { source: '天津', target: '辽宁', value: 82 },
  { source: '天津', target: '上海', value: 16 },
  { source: '上海', target: '黑龙江', value: 16 },
  { source: '河北', target: '黑龙江', value: 76 },
  { source: '河北', target: '内蒙古', value: 24 },
  { source: '内蒙古', target: '北京', value: 32 },
];

const chord = new Chord('container', {
  data: DATA,
  sourceField: 'source',
  targetField: 'target',
  weightField: 'value',
});

chord.render();
